94points

Bose QuietComfort 35 II

68points

Klipsch Image S4i Rugged

88points

Sennheiser HD 4.40 BT

Comparison winner
Bose QuietComfort 35 II
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT
vs
vs

34 facts in comparison

Bose QuietComfort 35 II vs Klipsch Image S4i Rugged vs Sennheiser HD 4.40 BT

Bose QuietComfort 35 II
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT
Bose QuietComfort 35 II
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT

Why is Bose QuietComfort 35 II better than Klipsch Image S4i Rugged & Sennheiser HD 4.40 BT?

  • Lowest frequency
    10Hzvs10,18Hz
  • Has active noise cancelling (noise reduction)
  • Has a noise canceling microphone
  • Has voice prompts
  • Has voice commands

Why is Klipsch Image S4i Rugged better than Bose QuietComfort 35 II & Sennheiser HD 4.40 BT?

  • Weight
    14.7gvs309,221.1g
  • Has an in-line control panel
  • Has a tangle free cable
  • Has included ear pads
  • Sweat resistant
  • Has an in-ear form
  • Weather sealed

Why is Sennheiser HD 4.40 BT better than Bose QuietComfort 35 II & Klipsch Image S4i Rugged?

  • Sound pressure level
    113dB/mWvs90,110dB/mW
  • Has an L-shaped plug

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Top specs and features

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Design

1.has stereo speakers
Bose QuietComfort 35 II
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT

Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.

2.has an over-the-ear form
Bose QuietComfort 35 II
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT

Comfortable full-size form with earcups that fully enclose your ears. This model is loved for its increased sound isolation and the fact that it won't leak sound to your neighbors. It offers potential for maximum bass and loudness levels.

3.has a detachable cable
Bose QuietComfort 35 II
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT

With a detachable cable you can use alternative cables, and if the cable is pulled it will pop out instead of breaking.

4.weight

309g

14.7g

221.1g

Best

Sony MDR-EX150AP

3g

5.has an in-ear form
Bose QuietComfort 35 II
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT

The in-ear device is ultracompact and lightweight, with little or no interference with earrings, spectacles, hats, or hairstyles. It is inserted in the ear canal itself and blocks out a lot of environmental noise. It has stronger bass tones and is unlikely to fall out of the ear.

6.can be folded
Bose QuietComfort 35 II
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT

Folding devices are good for transporting as they take up less space in your bag.

relevant

Sound quality

1.lowest frequency

10Hz

10Hz

18Hz

The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.

Best

Sony MH1CBLK

1Hz

2.has sound isolation/passive noise reduction
Bose QuietComfort 35 II
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT

The device sits tightly in place, creating an acoustic seal which reduces background noise and prevents your music from leaking out.

3.sound pressure level

90dB/mW

110dB/mW

113dB/mW

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.

Best

AKG K553 Pro

144dB/mW

4.has a neodymium magnet
Bose QuietComfort 35 II
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT

Devices with neodymium magnets are lighter and more powerful than those which use ferrite magnets. They also have more bass and clear high notes.

5.has active noise cancelling (noise reduction)
Bose QuietComfort 35 II
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT

This type of device allows you to listen at lower volume levels, causing less ear fatigue as you don't have to crank up the volume to overcome background noise. Ideal for plane rides and morning commutes.

relevant

Power

1.has a battery level indicator
Bose QuietComfort 35 II
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT

An indicator shows you when the device has low battery.

2.has a rechargeable battery
Bose QuietComfort 35 II
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT

The battery can be recharged and used over again.

3.has a removable battery
Bose QuietComfort 35 II
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT

The battery is removable and can be replaced by the user if broken.

For example

Bang & Olufsen Beoplay H9i

relevant

Connectivity

1.Can be used wirelessly
Bose QuietComfort 35 II
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT

Wireless devices allow users more freedom of movement.

2.has a 3.5mm male connector
Bose QuietComfort 35 II
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT

A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.

3.supports Bluetooth pairing using NFC
Bose QuietComfort 35 II
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT

Device supports fast Bluetooth pairing using NFC so it can communicate with other devices over Bluetooth. You can fastly pair devices without entering a code by simply holding one device next to the device with which it is to be paired.

4.Has WiFi
Bose QuietComfort 35 II
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT

The device can connect to WiFi.

For example

Meters OV-1 Bluetooth

relevant

Features

1.control panel placed on a device
Bose QuietComfort 35 II
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT

There is a control panel on the device body, so you can easily access the volume control or remote without having to interact with a cable or another device it's connected to.

2.has an in-line control panel
Bose QuietComfort 35 II
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT

There is a control panel on the cable, so you can easily operate the device without having to interact with it.

3.can be used as a headset
Bose QuietComfort 35 II
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT

A headset is one headphone or pair with a built-in microphone. Headsets can be used for applications which require communication i.e. Skype, games with voice chat, mobile phones etc.

4.number of microphones

2

1

2

More microphones result in better sound quality and enable the device to filter out background noise.

Best

Parrot Zik Sport

8

5.has a noise canceling microphone
Bose QuietComfort 35 II
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT

These microphones are designed to filter out background noise from the desired sound. Especially useful in noisy environments.

6.has voice prompts
Bose QuietComfort 35 II
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT

This feature allows the device to inform you of important information through its audio function.

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